Resideo ZD22X16TZ Damper 321894-709 matching the ICP 1186535 specifications

matching the ICP 1186535 specifications is the only way to maintain the original blower curve and venting integrity of the HVAC system

Always check your specific sub-model and serial number

This PopTop Series model features a 1/2 inch SAE flare connection and a robust 4

the SPDT switch action allows for both "close-on-rise" (cooling) and "open-on-rise" (heating) wiring configurations

provide superior resistance to chemicals and higher temperature thresholds compared to standard nitrile (NBR) seals

Resideo ZD22X16TZ Damper 321894-709 matching the ICP 1186535 specificationsThe Resideo ZD22X16TZ is a professional grade parallel blade zone damper designed for precision airflow control in residential and light commercial forced air systems. Built with a heavy duty extruded aluminum frame and blades, this 22x16 rectangular damper ensures structural integrity and low leakage performance. It utilizes a 24Vac synchronous motor mounted on the 16 inch side, operating in a power closed spring return open configuration to maintain